Conference portfolio



FIG. 1 is a perspective view of a conference portfolio showing my new design in the open position;

FIG. 2 is a perspective view thereof, in the closed position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear elevational view thereof. 

The ornamental design for a conference portfolio, as shown and described. 